/*
* name:Global && Pc StyleSheet
* version:v3.3.1
* update:雪碧图对齐
* date:2016-04-30
*/

/* 雪碧图 */
/* 对齐方案引用(http://www.zhangxinxu.com/wordpress/2016/03/css-layout-base-20px/) */
.ico { display:inline-block; width:30px; height:30px; white-space:nowrap; letter-spacing:-1em; text-indent:-99em; color:transparent; background:url(../img/ico.png); *text-indent:0;
*zoom:expression( this.runtimeStyle['zoom'] = '1', this.innerHTML = '\3000');
}
.ico:before { content:'\3000'; }
.ico1_2 { background-position:-30px 0; }
.ico1_3 { background-position:-60px 0; }
.ico1_4 { background-position:-90px 0; }
.ico2_1 { background-position:0 -30px; }
.ico2_2 { background-position:-30px -30px; }
.ico2_3 { background-position:-60px -30px; }
.ico2_4 { background-position:-90px -30px; }
.ico3_1 { background-position:0 -60px; }
.ico3_2 { background-position:-30px -60px; }
.ico3_3 { background-position:-60px -60px; }
.ico3_4 { background-position:-90px -60px; }
.ico4_1 { background-position:0 -90px; }
.ico4_2 { background-position:-30px -90px; }
.ico4_3 { background-position:-60px -90px; }
.ico4_4 { background-position:-90px -90px; }

/* 常量设置 */
body { font-size:14px; line-height:1.6; color:#333; background:#fff; min-width:1190px; font-family:"微软雅黑", "Helvetica Neue", Helvetica, Arial, sans-serif\9; }
.wrap { width:1190px; margin-right:auto; margin-left:auto; }
a { color:inherit; outline:none!important; }
a:hover, a.dLink { color:#1b97e9; }
::-moz-selection {
color:#fff;
background:#39f;
}
::selection { color:#fff; background:#39f; }
::-webkit-input-placeholder {
color:#aaa;
}
.placeholder { color:#aaa; }

/*css组件设置*/
.form-control, .input-group-addon, .btn, .label { border-radius:2px; }
.form-control:focus { border-color:#66afe9; outline:0; box-shadow:inset 0 1px 1px rgba(0,0,0,0.075), 0 0 6px rgba(102, 175, 233, 0.6); }
 @-ms-viewport {
width:auto!important;
}
.imgZoom img, .imgY180 img { -moz-transition:all .8s ease 0s; -ms-transition:all .8s ease 0s; -o-transition:all .8s ease 0s; -webkit-transition:all .8s ease 0s; transition:all .8s ease 0s; }
.imgZoom { overflow:hidden; }
.imgZoom:hover img { -moz-transform:scale(1.1, 1.1); -ms-transform:scale(1.1, 1.1); -o-transform:scale(1.1, 1.1); -webkit-transform:scale(1.1, 1.1); transform:scale(1.1, 1.1); }

/* 网站样式 */
html { position:relative; }
html, body { min-height:100%; }
body { background:url(../img/vr/channel_body_bg.png) center top repeat-x #f8f8f8; padding-bottom:125px; }
.indexPage { background:url(../img/vr/indexbg.jpg) center top no-repeat #000306; }
.mobile_key { display:none; }

/*header*/
.pageHeader { background:url(../img/vr/navbg.png) center top no-repeat; position:relative; z-index:10; height:92px; margin-bottom:10px; }
.pageHeader .logo { width:381px; height:163px; position:absolute; left:50%; top:0; margin-left:-190.5px; }
.pageNav > ul { margin:0 4%; }
.pageNav > ul > li { width:auto; float:left; }
.pageNav > ul > li:nth-child(4), .pageNav > ul > li.nav4 { margin-right:32%; }
.pageNav > ul > li > a { display:block; height:79px; font:bold 16px/78px "Microsoft Yahei"; color:#999999; text-align:center; padding:0 5px; margin:0 9px; position:relative; }
.pageNav > ul > li > a:after { content:''; display:block; width:0; height:4px; overflow:hidden; position:absolute; left:50%; background-color:#35b0eb; -webkit-transition:all 0.3s ease; transition:all 0.3s ease; }
.pageNav > ul > li > a:hover:after,.pageNav > ul > li.cur > a:after,.pageNav > ul > li > a.active:after { left:0; width:100%; }
.pageNav > ul > li > ul { display:none; }

/*footer*/
.pageFooter { background-color:#101010; padding:30px 0 25px; color:#bcbcbc; width:100%; position:absolute; left:0; bottom:0; }
.pageFooter .wrap { position:relative; }
.friend_links { margin-right:180px; line-height:1.8; }
.friend_links dt { font-size:18px; position:relative; padding-left:17px; margin-bottom:8px; }
.friend_links dt:before { content:''; display:block; width:4px; height:18px; background:#27aaea; border-radius:2px; position:absolute; left:0; top:50%; margin-top:-9px; }
.friend_links dd { font-size:16px; }
.friend_links dd a { margin-right:20px; display:inline-block; white-space:nowrap; }
.pageFooter .bei { position:absolute; right:0; top:50%; margin-top:-20px; height:40px; line-height:40px; padding-left:50px; background:url(../img/vr/bei.png) left no-repeat; }

/*首页*/
.com_title { font-size:16px; font-weight:bold; position:relative; padding:10px 0 10px 18px; margin-bottom:10px; }
.com_title:before { content:''; display:block; width:4px; height:18px; background:#27aaea; border-radius:2px; position:absolute; left:0; top:50%; margin-top:-9px; }
.com_title ._arr { font-family:serif; color:#999;}
.com_title a:hover ._arr { color:inherit; }
.ibox { border:#484848 1px solid; padding:15px; background-color:#292929; }
.vrBanner { height:0; overflow:hidden; padding-bottom:30.5%; position:relative; }
.vrBanner .slide_nav { display:block; position:absolute; right:0; bottom:0; background-color:#292929; font:0/0 a; height:10px; padding:12px 8px 6px; }
.vrBanner .slide_nav a { display:inline-block; width:10px; height:10px; background-color:#636363; overflow:hidden; border-radius:50%; margin:0 6px; }
.vrBanner .slide_nav a.on { background-color:#fff; }
.vrBanner .slide_nav:before { content:''; display:block; width:0; height:0; overflow:hidden; border-width:26px 19px; border-style:dashed dashed solid; border-color:transparent transparent #292929; position:absolute; left:-19px; bottom:0; }
.iabout { padding-left:30px; padding-right:30px; padding-bottom:30px; color:#eeeeee; position:relative; }
.iabout:before { content:''; display:block; width:307px; height:216px; background:url(../img/vr/i_corner.png) no-repeat; position:absolute; left:-1px; top:-21px; }
.iabout .intro { width:54%; float:left; font-size:14px; position:relative; z-index:2; }
.iabout .intro .com_title { font-weight:normal; font-size:18px; border-bottom:#6a6a6a 1px solid; margin-bottom:25px; }
.iabout .intro .com_title .en { font-size:16px; font-family:arial; margin-left:10px; }
.iabout .intro .text { line-height:2; }
.iabout .certificate { width:405px; height:252px; }
.iabout .certificate { padding:35px 35px; position:relative; float:right; margin-top:49px; z-index:2; }
.certificate .corner { width:100%; height:0; position:absolute; font:0/0 a; left:0; }
.certificate .corner:before, .certificate .corner:after { content:''; display:block; width:70px; height:70px; border:#27aaea 3px solid; position:absolute; }
.certificate .corner_top { top:0; }
.certificate .corner_top:before { left:0; top:0; border-width:3px 0 0 3px; }
.certificate .corner_top:after { right:0; top:0; border-width:3px 3px 0 0; }
.certificate .corner_bottom { bottom:0; }
.certificate .corner_bottom:before { left:0; bottom:0; border-width:0 0 3px 3px; }
.certificate .corner_bottom:after { right:0; bottom:0; border-width:0 3px 3px 0; }
.certificate .img { position:relative; width:100%; }
.certificate .img:after { content:''; display:block; width:100%; height:100%; background-color:#000000; position:absolute; left:5px; top:5px; }
.certificate .img img { width:100%; position:relative; z-index:10; }

/*组织架构*/
.pageMain { padding-bottom:36px; }
.breadcrumbs { font-size:14px; font-weight:normal; line-height:20px; color:#666; padding:15px 0 25px; }
.breadcrumbs .ion { font-size:19px; vertical-align:0; color:#999; margin-right:8px; }
.breadcrumbs a, .breadcrumbs .lt { display:inline-block; white-space:nowrap; }
.whiteBox { background-color:#fff; padding:50px 5%; box-shadow:0 0 8px #ccc; }
.subMenu { text-align:center; font-size:0; margin-bottom:30px; }
.subMenu li { display:inline-block; vertical-align:top; margin-bottom:10px; }
.subMenu a, .subMenu a:after { background-image:url(../img/vr/sub_menu.png); background-repeat:no-repeat; }
.subMenu a { font-size:16px; font-weight:bold; display:inline-block; overflow:hidden; position:relative; height:47px; line-height:44px; padding:0 55px; background-position:0 -47px; color:#ffffff; -webkit-transition:none; transition:none; }
.subMenu a:after { content:''; display:block; width:24px; height:47px; overflow:hidden; background-position:right -47px; position:absolute; right:0; top:0; }
.subMenu a:hover,.subMenu .cur a,.subMenu a.active { background-position:0 0; }
.subMenu a:hover:after,.subMenu .cur a:after,.subMenu a.active:after { background-position:right 0; }

/*专家顾问*/
.special_list .box { margin:0 6% 20px; text-align:center; }
.special_list ._face { height:0; padding-bottom:88%; overflow:hidden; margin:0 14% 10px; position:relative; max-width:150px; }
.special_list ._face:after { content:''; width:100%; height:172px; position:absolute; left:0; top:0; background:url(../img/vr/face_cover.png) center top no-repeat; }
.special_list ._face img { width:100%; height:auto; }
.special_list ._name { height:22px; line-height:22px; margin-bottom:5px; font-size:16px; }

/*领导机构*/
.leader_list .com_title { margin-left:2.5%; }

/*会员*/
.box .com_title { margin-bottom:0; }
.input_box { margin-left:20px;}
.input_box a { display:inline-block; white-space:nowrap; font-size:16px; height:36px; line-height:36px; color:#515151; background-color:#fff; border:solid 1px #dbdbdb; padding:0 50px 0 15px; position:relative;}
.input_box .ion { position:absolute; right:10px; top:0; height:38px; line-height:38px; font-size:20px; color:#999;}
.input_box img { margin-left:20px; margin-top:2px; cursor:pointer; }
.input_box a:hover { }

/*最新动态*/
.pageNews { padding-top:60px; }
.pageMain .newsLeft { width:71%; float:left; }
.pageMain .newsRight { width:27%; height:auto; float:right; }
.newsLeft > .box, .newsRight > .box { padding:18px; background-color:#fff; }
.news_banner { max-width:1000px; height:0; overflow:hidden; padding-bottom:20%; }
.newsLeft .news_banner_box { padding-bottom:0px; }
.news_banner li { background:yellow; }
.news_banner img { width:100%; height:100%; }
.news_banner .slide_nav { display:none; }
.news_banner .arrs { display:block!important; width:44px; height:44px; line-height:44px; color:#fff; text-align:center; position:absolute; top:50%; margin-top:-20px; background:rgba(0,0,0,.60); z-index:10; font-size:17px; }
.news_banner .arrs:hover { background:rgba(0,0,0,.80); }
.news_banner .arrs .ion { margin:0; }
.news_banner .arr_prev { left:0; }
.news_banner .arr_next { right:0; }
.news_banner ._title { width:100%; height:40px; line-height:40px; text-align:center; position:absolute; left:0; bottom:0; background:url(/static/img/vr/title_shadow.png) left bottom repeat-x; color:#fff; padding-top:37px; box-sizing:content-box; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; font-size:18px; }

/* newslist-9 start*/
.widget-newslist-9 { background-color:#fff; padding-top:30px!important; }
.widget-newslist-9 li { clear:both; overflow:hidden; border-bottom:#eee 1px dotted; padding-bottom:30px; margin-bottom:30px; }
.widget-newslist-9 ._img { width:25%; float:left; margin-right:30px; }
.widget-newslist-9 ._img img { -moz-transition:all .5s ease 0s; -ms-transition:all .5s ease 0s; -o-transition:all .5s ease 0s; transition:all .5s ease 0s; }
.widget-newslist-9 ._img a { padding-bottom:65%; }
.widget-newslist-9 ._intro { overflow:hidden; }
.widget-newslist-9 ._title { display:block; height:32px; line-height:32px; font-size:18px; font-weight:normal; margin-bottom:5px; color:#333333; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; }
.widget-newslist-9 ._info { height:20px; line-height:20px; color:#999999; margin-bottom:10px; }
.widget-newslist-9 ._text { line-height:1.8em; height:3.6em; overflow:hidden; font-size:14px; margin-bottom:15px; color:#666; }
/*.widget-newslist-9 ._more { display:inline-block; white-space:nowrap; width:auto; height:32px; line-height:32px; background-color:#dda300; color:#fff; padding:0 20px; }*/

.widget-newslist-9 li:hover ._title, .widget-newslist-9 li:hover ._text { color:#dda300; }
/*.widget-newslist-9 li:hover ._more { filter:alpha(opacity=80); opacity:0.8; }*/
.widget-newslist-9 li:hover ._img img { transform:scale(1.05); -moz-transform:scale(1.05); -webkit-transform:scale(1.05); }
.newsRight .right_list { border:1px solid #dbdbdb; }
.newsRight .com_title { font-size:16px; font-weight:bold; position:relative; padding:10px 0 10px 18px; margin-bottom:10px; }
.newsRight .com_title:before { content:''; display:block; width:4px; height:18px; background:#27aaea; border-radius:2px; position:absolute; left:0; top:50%; margin-top:-9px; }
.newsRight .right_list li { clear:both; overflow:hidden; border-bottom:#dbdbdb 1px solid; padding:7px 15px; }
.newsRight .right_list a { display:block; max-height:3em; line-height:1.5em; overflow:hidden; }
.newsRight .right_list li:last-child { border-bottom:white 1px solid; }
.mb15 { margin-bottom:15px; }
.mb20 { margin-bottom:20px; }
.mb40 { margin-bottom:40px; }
.newsRight img { }

/*新闻详情*/
.newsContent .leftcontent_top { padding-top:38px; padding-bottom:28px; border-bottom:1px solid #dbdbdb; }
.newsContent .left_title { text-align:center; font-size:24px; color:#333; max-height:3em; line-height:1.5em; }
.newsContent .left_time { text-align:center; font-size:14px; margin-top:21px; color:#999; }
.newsContent .leftcontent_bigImg { margin-top:28px; }
.newsContent .leftcontent_info { margin-top:25px; font-size:16px; color:#333; line-height:1.5em; }

/*专家委员会*/
.org_expert { padding:60px; background-color:white; }
.org_expert .expert_header { text-align:center; }
.org_expert .expert_header .expert_header_line { height:1; width:100%; border-bottom:1px solid rgba(136,136,136,1.0); }
.org_expert .expert_header .expert_header_img { margin-top:-22px; }
.org_expert .expert_header .expert_header_zhuanjia { color:white; font-weight:bold; font-size:16px; line-height:1.5em; margin-top:-35px; }
.org_expert .expert_content { margin-top:40px; padding-left:60px; padding-right:60px; }
.expert_content_title, .expert_content_info, .expert_content_details { font-size:14px; line-height:1.5em; }
.expert_content_info { color:#626262; }
.expert_content_details { color:#333; }

.single_title { text-align:center; position:relative; font-size:0; line-height:0; margin-bottom:30px;}
.single_title:before { content:''; display:block; width:100%; height:1px; overflow:hidden; background-color:#888888; position:absolute; left:0; top:50%; }
.single_title ._t,.single_title ._t:after { background-image:url(../img/vr/single_title.png); background-repeat:no-repeat; }
.single_title ._t { display:inline-block; white-space:nowrap; height:44px; line-height:44px; background-position:0 0; font-size:16px; font-weight:bold; padding:0 0 0 25px; margin-right:25px; min-width:140px; color:#fff; position:relative; z-index:2;}
.single_title ._t:after { content:''; display:block; width:25px; height:44px; background-position:right 0; position:absolute; right:-24px; top:0;}

.text_content { line-height:1.6; padding:0 5%; }


/*政府支持*/
.government_Content { background-color:#fff; padding-top:30px!important;}
.government_Content li {clear:both; overflow:hidden; border-bottom:#eee 1px dotted; padding-bottom:30px; margin-bottom:30px;margin-left:-20px;position:relative;padding-left:78px;}
.government_Content .time{width:8%;float:left; height:60px; left:0;top:50%;margin-top:-46px;position:absolute;}
.government_Content .time .data{font-size:24px;color:#666;}
.government_Content .time .year{font-size:14px;color:#999;}
.government_Content ._img { width:25%; float:left; margin-right:30px; }
.government_Content ._img img{ -moz-transition:all .5s ease 0s;-ms-transition:all .5s ease 0s;-o-transition:all .5s ease 0s;transition:all .5s ease 0s;} 
.government_Content ._img a { padding-bottom:65%; }
.government_Content ._intro { overflow:hidden; }
.government_Content ._title { display:block; height:32px; line-height:32px; font-size:18px; font-weight:normal; margin-bottom:5px; color:#333333; white-space:nowrap;text-overflow:ellipsis;overflow:hidden;} 
.government_Content ._text { padding-top:11px;line-height:1.8em; height:3.6em; overflow:hidden; font-size:14px; margin-bottom:15px;color:#666;}
.government_Content li:hover ._title,.widget-newslist-9 li:hover ._text { color:#dda300; }
.government_Content li:hover ._img img { transform:scale(1.05);-moz-transform:scale(1.05);-webkit-transform:scale(1.05);}



/*虚拟现实云课堂*/
/* prolist-9 start*/
.widget-prolist-9 li { height:auto; line-height:70px; padding:5px 0; overflow:hidden; *zoom:1; border-radius:3px;}
.widget-prolist-9 li.first { height:34px; line-height:34px; background:#ededed; border-bottom:0; padding:0; cursor:pointer; font-weight:normal;}
.widget-prolist-9 li ._ut, .widget-prolist-9 li ._un { float:left; text-align:center;}
.widget-prolist-9 li ._n1 img { height:70px;}
.widget-prolist-9 li ._t1 { width:10%; }
.widget-prolist-9 li ._t2 { width:15%; }
.widget-prolist-9 li ._t3 { width:30%; }
.widget-prolist-9 li ._t4 { width:30%; }
.widget-prolist-9 li ._t5 { width:15%; }

@media only screen and (max-width:480px) {
.widget-prolist-9 li ._t1 { width:30%; }
.widget-prolist-9 li ._t2 { width:30%; }
.widget-prolist-9 li ._t3 { width:40%; }
.widget-prolist-9 li ._t4 { display:none; }
.widget-prolist-9 li ._t5 { display:none; }
}

/*会员*/
.channel_left { width:20%; float:left; }
.channel_right { width:77%; float:right; }

.l_menus { background-color:#f6f6f6; padding:8px;}
.l_menus li { margin-bottom:1px; }
.l_menus li a { display:block; position:relative; font-size:14px; padding:7px 30px 7px 10px; min-height:22px;}
.l_menus li .ion { display:block; width:20px; height:20px; line-height:20px; text-align:center; position:absolute; right:5px; top:8px; color:#999999;}
.l_menus li a:hover,.l_menus .tab_t_cur a { background-color:#35b0eb; color:#fff; }
.l_menus li a:hover .ion,.l_menus .tab_t_cur a .ion { color:#fff; }

.sch_tab_hd { text-align:center;font-size:0; margin-bottom:10px;}
.sch_tab_hd ul { border:#35b0eb 1px solid; border-radius:5px; display:inline-block; }
.sch_tab_hd .st { font-size:14px; display:inline-block; }
.sch_tab_hd .st a { display:inline-block; width:auto; height:35px; padding:5px 15px; height:25px; line-height:25px; color:#35b0eb;}
.sch_tab_hd .st.active a { background-color:#35b0eb; color:#ffffff; }
.sch_tab_hd .st .ico { width:25px; height:25px; background-image:url(../img/vip_cate.png); margin-right:5px;}
.sch_tab_hd .sc1 { background-position:0 0; }
.sch_tab_hd .sc2 { background-position:0 -25px; }
.sch_tab_hd .active .sc1 { background-position:-25px 0; }
.sch_tab_hd .active .sc2 { background-position:-25px -25px; }

.orderby { margin-bottom:10px; }
.orderby .hd { position:relative; padding-left:20px; font-size:16px;}
.orderby .hd:before { content:''; display:block; width:3px; height:13px; background:#35b0eb; overflow:hidden; position:absolute; left:0; top:50%; margin-top:-6px; }
.img_list { text-align:center; }
.img_list li { margin-top:10px; }
.img_list ._img { padding-bottom:35%; border:#dddddd 1px solid; margin-bottom:5px;}
.img_list ._title { height:26px; line-height:26px; white-space:nowrap;text-overflow:ellipsis;overflow:hidden; }

.sch_tab .sch_tab_bd .sc { display:none; }

/*新闻列表*/
.news_list { margin-top:-15px; }
.news_list li { overflow:hidden; position:relative; padding:15px 0 15px 90px; border-bottom:#dbdbdb 1px solid;}
.news_list ._time { position:absolute; left:0; top:50%; margin-top:-30px; font-size:24px; color:#666666;}
.news_list ._time span.year { display:block; font-size:14px; color:#999999;}
.news_list ._img { width:225px; float:left; margin-right:20px;}
.news_list ._info { overflow:hidden; }
.news_list ._title { font-size:18px; font-weight:normal; height:40px; line-height:40px; margin-bottom:5px; white-space:nowrap;text-overflow:ellipsis;overflow:hidden;}
.news_list ._text { line-height:1.5em; max-height:3em; font-size:14px; color:#666666; overflow:hidden; }

/*新闻详情*/
.newsDetail_hd { padding-bottom:20px; border-bottom:1px solid #dbdbdb; text-align:center; margin-bottom:30px;}
.newsDetail_hd .title{ color:#333; font-size:24px; font-weight:bold;}
.news_tool { text-align:center; padding-top:20px;}
.news_tool > span { display:inline-block; white-space:nowrap; height:28px; vertical-align:middle; font-size:14px;}
.news_tool .bdsharebuttonbox ._text { float:left; height:16px; line-height:16px; margin:6px 6px 6px 0;}
.news_tool .time { height:16px; line-height:16px; padding-left:30px;}

.newsDetail_bd { font-size:16px; line-height:1.8; }


.ziyuan_hd li,.ziyuan_bd li { float:left; box-sizing:border-box; padding:0 10px;}
.ziyuan_hd { border-bottom:#dbdbdb 1px solid; height:30px; line-height:30px; margin-bottom:20px;}
.ziyuan_box .zy1 { width:7%; }
.ziyuan_box .zy2 { width:15%; }
.ziyuan_box .zy3 { width:30%; }
.ziyuan_box .zy4 { width:35%; }
.ziyuan_box .zy5 { width:13%; }

.ziyuan_hd li { text-align:center;}
.ziyuan_hd li.zy5 { text-align:right; }

.ziyuan_bd ul { margin-bottom:10px; }
.ziyuan_bd li { height:70px; line-height:70px; overflow:hidden; }
.ziyuan_bd li > .text { display:inline-block; line-height:20px; max-height:60px; overflow:hidden; vertical-align:middle;}
.ziyuan_bd li > .img { display:inline-block; line-height:0; font-size:0; vertical-align:middle; overflow:hidden; border-radius:5px; max-width:100%; }
.ziyuan_bd li > .img img { max-width:none; height:70px; width:auto; height:auto; }

.ziyuan_bd li.zy1,.ziyuan_bd li.zy2 { text-align:center; }
.ziyuan_bd li.zy5 { text-align:right; overflow:visible;}
.ziyuan_bd li.zy5 > .text { margin-right:-5px; position:relative; overflow:visible;}
.ziyuan_bd li.zy5 .intro { display:none; position:absolute; right:0; top:100%; background-color:#fff; width:470px; height:auto; color:#333; border:#dcdcdc 1px solid; text-align:left; border-radius:5px;}
.ziyuan_bd li.zy5 .intro:before { content:''; display:block; width:19px; height:12px; overflow:hidden; background:url(../img/arr.png) no-repeat; position:absolute; right:15px; top:-12px; }
.ziyuan_bd li.zy5 .intro .box { margin:10px; line-height:1.5em; max-height:12em; overflow-x:hidden; overflow-y:auto; }
.ziyuan_bd ._btn { display:inline-block; color:#35b0eb; padding:5px; cursor:pointer;}

.ziyuan_bd li.zy5.hover > .text { z-index:5; }
.ziyuan_bd li.zy5.hover .intro { display:block;}
.ziyuan_bd li.zy5.down .intro { top:auto; bottom:100%; }
.ziyuan_bd li.zy5.down .intro:before { background-position:0 -12px; top:auto; bottom:-12px; }